Enrollment
348
New Jersey · 2024-25 NCES data
Other / mixed grade configuration · Bridgewater, NJ
Federal NCES profile for Milltown Primary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
The verdict
Milltown Primary School earns 47/100 on the Resource Investment Index, with class sizes smaller than 75% of New Jersey schools.
Milltown Primary School has class sizes smaller than 75% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Milltown Primary School ranks #3 of 4 schools in Bridgewater, NJ.
NCES ID 340228006126 Verify on NCES CCD record →
Enrollment
348
New Jersey · 2024-25 NCES data
Teachers (FTE)
35.0
Federal CCD staff survey
Students per teacher
9.9:1
vs 11.8:1 New Jersey avg
-16% vs state
Free-lunch eligible
5.2%
vs 29.6% New Jersey avg
-82% vs state
How Milltown Primary School compares with New Jersey and U.S. medians
At or below state median
9.9:1 - 1.9 below the New Jersey state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Milltown Primary School is a lower-poverty, mid-sized combined-grade school in Bridgewater, New Jersey, enrolling 348 students.
Class sizes run a bit leaner than typical: 9.9:1 puts it in the smaller third of New Jersey schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 5.2% of students eligible for free meals.
With 348 students, its enrollment sits close to the New Jersey median campus size.
Its Resource Investment Index lands in the lower third of 2,501 scored New Jersey schools.
Among 591 similarly sized, similarly resourced-need New Jersey schools statewide, it ranks #505, in the lower tier once campus size and economic need are matched.
Its student body is led by Asian (62%) and White (14%) (diversity index 58/100).
Counselor availability sits well past the ASCA benchmark, roughly 348 students sharing each counselor, though short of the most stretched campuses.
12.6% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Bridgewater's public schools, it stands alongside Adamsville Primary School (461 students): Milltown Primary School is smaller than that campus by headcount and runs heavier classes (9.9:1 vs 8.2:1).
Bridgewater-Raritan Regional School District also operates Bridgewater-Raritan High School (2,673 students) and Bridgewater-Raritan Middle School (1,220 students) alongside Milltown Primary School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Milltown Primary School on the metrics families compare, against New Jersey and U.S. means.
| Metric | This school | vs New Jersey | New Jersey avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.9:1 | ▼ 16% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 5.2% | ▼ 82% | 29.6% | 51.7% |
| Enrollment | 348 | top 65% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: Asian at 62.1% of enrollment.
Simpson diversity index - at 57.6, Milltown Primary School is more mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Bridgewater-Raritan Regional School District, which includes Milltown Primary School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Bridgewater-Raritan High School | Larger | Similar economic need | Higher S:T ratio |
| Bridgewater-Raritan Middle School | Larger | Similar economic need | Similar S:T ratio |
| Eisenhower Intermediate School | Larger | Similar economic need | Similar S:T ratio |
| Hillside Intermediate School | Larger | Similar economic need | Similar S:T ratio |
| Hamilton Primary School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Milltown Primary School's own figures; each column derives from NCES Common Core of Data.
3 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of New Jersey, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Milltown Primary School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Milltown Primary School has 348 students enrolled. It is a public school in Bridgewater, NJ.
The student-teacher ratio at Milltown Primary School is 9.9:1, which is 16% lower than the New Jersey average of 11.8:1 and 37% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
5.2% of students at Milltown Primary School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Milltown Primary School is Asian at 62.1% of enrollment, in Bridgewater, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.6/100.
Milltown Primary School has a Resource Investment Index of 47/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Milltown Primary School ranks #3 of 4 schools in Bridgewater, NJ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Bridgewater on the city page.
Milltown Primary School earns 47/100 on the Resource Investment Index, with class sizes smaller than 75% of New Jersey schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Milltown Primary School, Bridgewater-Raritan Regional School District also operates Bridgewater-Raritan High School (2,673 students), Bridgewater-Raritan Middle School (1,220 students), and Eisenhower Intermediate School (625 students). See the Bridgewater-Raritan Regional School District district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Milltown Primary School, Bridgewater NJ.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/milltown-primary-school-nj
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.